<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../react18/react.development.js"></script>
    <script src="../react18/react-dom.development.js"></script>
    <script src="../react18/babel.min.js"></script>
    <style>
        .ulList {
            list-style: none;
            color: cadetblue;
            font-size: 20px;

        }
    </style>

<body>
    <div id="app"></div>
    <script type="text/babel">
        /* 
            知识点:
              jsx的插值语法中不能放对象和函数,如果要放一个数据的集合可以使用数组
          
          */
        //假设请求回来 我们要学习的课程数据
        const course = ["html", "java", "js", "node", "ajax"]

        const vDOM = (
            <ul className="ulList">
                {
                    course.map((item, index) => {
                        return <li>{item}</li>
                    })
                }
            </ul>
        )


        ReactDOM.createRoot(document.getElementById("app")).render(vDOM)
    </script>
</body>

</html>